| Burnett Ranch CO2 Flood "PA1" O-11-70231 | High River Res Operating, LLC only | Anne Tandy (Strawn) | King | 133 | 9.84M | 209K | Jan 2014 – Apr 2026 |
| McElroy Ranch Co. "M" O-9-13191 | XTO Energy Inc. only | Amacker-Tippett, SW (Wolfcamp) | Upton | 7 | 1.7M | 5.76M | Jan 1993 – Apr 2026 |
| McElroy Ranch Co."l" O-9-12980 | Chevron U. S. A. Inc. only | Corvette (Wolfcamp) | Upton | 5 | 1.52M | 8.67M | Jan 1993 – Feb 2010 |
| Glasscock Ranch C O-1-20777 | Trinity Operating (Usg), LLC only | Briscoe Ranch (Eagleford) | Zavala | 18 | 902K | 2.3M | Sep 2022 – Apr 2026 |
| Sinor Ranch C O-2-11031 | Merit Energy Company only | Sinor Nest (Lower Wilcox) | Live Oak | 2 | 607K | 971K | Jul 2014 – Aug 2019 |
| Hoblit-Jacobs Ranch Co. -A- O-9-549 | Crescent Energy Operating, LLC only | H-J (Strawn) | Tom Green | 9 | 596K | 312K | Jan 1993 – Apr 2026 |
| Larue, H. O-6-13859 | Elliott Oil & Gas Operating Co. only | Sand Branch Creek (Buda) | Houston | 1 | 545K | 219K | Aug 1998 – Mar 2019 |
| Sale Ranch C13A O-10-54573 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Martin | 1 | 482K | 735K | Sep 2020 – Apr 2026 |
| Duval County Ranch Co. O-4-425 | Hinds Petroleum, LLC only | Casa Blanca | Duval | 34 | 463K | 1.35K | Jan 1993 – Dec 2024 |
| Sale Ranch C13C O-10-54074 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Martin | 1 | 405K | 842K | Sep 2020 – Apr 2026 |
| Champion Ranch C O-3-26352 | Trailblazer Energy Resources,llc only | Halliday (Woodbine) | Leon | 2 | 393K | 1.09M | Jun 2013 – Apr 2026 |
| McElroy Ranch Co. -F- O-9-2590 | Diamondback E&P LLC only | Block 42 (Penn) | Upton | 23 | 372K | 5.39M | Jan 1993 – Apr 2026 |
| Bigger-Wright O-6-14854 | Etx Energy, LLC only | Sand Branch Creek (Buda) | Houston | 1 | 369K | 325K | Sep 2008 – Oct 2016 |
| Hamilton Ranch C O-1-19140 | Grit Oil & Gas Management, LLC only | Hugh Fitzsimmons (San Miguel) | Dimmit | 3 | 359K | 658K | Dec 2017 – Feb 2022 |
| McElroy Ranch Co. "M" O-9-6583 | XTO Energy Inc. only | King Mountain, N. (Cisco) | Upton | 7 | 347K | 4.04M | Jan 1993 – Apr 2026 |
| Shoe Bar Ranch C O-10-32077 | Legacy Reserves Operating LP only | King Lake (Ellenburger) | Ector | 1 | 330K | 156K | Jan 1993 – Jul 2011 |
| Martin Ranch C O-1-19157 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-1) | La Salle | 2 | 325K | 196K | Jul 2017 – Apr 2026 |
| Orelia Ranch C O-1-20167 | Rosewood Resources, Inc. only | Briscoe Ranch (Eagleford) | Frio | 1 | 308K | 106K | Dec 2020 – Apr 2026 |
| McElroy Ranch Co. "G" O-10-23086 | Diamondback E&P LLC only | McElroy, North (Silurian) | Crane | 6 | 286K | 806K | Jul 1993 – Apr 2026 |
| -L- Ranch Co. -B- O-2-875 | McGowan Working Partners, Inc. only | Lolita (Marginulina Zone) | Jackson | 7 | 275K | 145K | Jan 1993 – Apr 2026 |
| Duval County Ranch Co. -K- O-4-6866 | Texas Petroleum Investment Co. only | Charamousca, W. (Wilcox 2 Seg C) | Duval | 14 | 266K | 344K | Jan 1993 – Apr 2026 |
| McCarty Ranch C O-1-19322 | Crescent Energy Operating, LLC only | Eagleville (Eagle Ford-1) | Atascosa | 2 | 247K | 245K | Aug 2018 – Apr 2026 |
| McElroy Ranch Company State "E" O-9-13595 | Scout Energy Management LLC only | Adamc (Ellenburger) | Upton | 1 | 244K | 393K | Nov 1994 – Oct 2003 |
| Bowen Ranch Co-OP Unit O-3-26258 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Fayette | 1 | 241K | 630K | Feb 2013 – Apr 2026 |
| Duval County Ranch Co. O-4-6478 | Cordele Development Corporation only | Neely, East (1150) | Duval | 9 | 239K | 173 | Jan 1993 – Mar 2026 |
| McElroy Ranch Co. "G" O-10-22800 | FDL Operating, LLC only | McElroy, North (Ellenburger) | Upton | 5 | 218K | 361K | Jan 1993 – Jan 2015 |
| McElroy Ranch Company O-9-13608 | Firebird Energy II LLC only | Corvette (Wolfcamp) | Upton | 2 | 216K | 605K | Apr 1994 – Jan 2023 |
| Glass Ranch C O-10-46346 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) R 40 Exc | Martin | 1 | 203K | 336K | Oct 2014 – Apr 2026 |
| McElroy Ranch Co. -G- O-10-26208 | FDL Operating, LLC only | McElroy Ranch (Wolfcamp) | Crane | 6 | 197K | 263K | May 1993 – Apr 2015 |
| Chapman Ranch C G-4-259450 | Proline Energy Resources Inc only | Mobil-David (Anderson) | Nueces | 1 | 191K | 11.8M | Feb 2011 – Feb 2020 |
| KM Ranch C Allocation 9 G-1-299866 | Trinity Operating (Usg), LLC only | Briscoe Ranch (Eagleford) | Zavala | 1 | 183K | 807K | Jun 2024 – Apr 2026 |
| Duval County Ranch Co. -E- O-4-2108 | Production Resources, Inc. only | Piedre Lumbre | Duval | 16 | 182K | 21 | Jan 1993 – Sep 2024 |
| Davis, R. M. O-6-14014 | Ridge Petroleum Inc. only | Sand Branch Creek (Buda) | Houston | 1 | 181K | 73.8K | May 2000 – Jun 2010 |
| Larue Heirs O-6-14848 | Trailblazer Energy Resources,llc only | Sand Branch Creek (Buda) | Houston | 2 | 175K | 91.8K | Jul 2008 – Oct 2015 |
| Duval County Ranch Co. -K- O-4-7036 | Texas Petroleum Investment Co. only | Charamousca, W. (Wilcox 3) | Duval | 6 | 171K | 163K | Jun 1994 – Feb 2017 |
| Cinco J Ranch C O-1-16826 | FW Eagle Ford I, LLC only | Eagleville (Eagle Ford-1) | Gonzales | 1 | 167K | 85.2K | Mar 2013 – Sep 2023 |
| KM Ranch C Allocation 11 G-1-300069 | Trinity Operating (Usg), LLC only | Briscoe Ranch (Eagleford) | Zavala | 1 | 161K | 763K | May 2024 – Apr 2026 |
| Crawford Ranch C Unit O-1-17542 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | La Salle | 1 | 161K | 463K | Jun 2014 – Apr 2026 |
| Duval Co. Ranch Co. -A- O-4-423 | Hilcorp Energy Company only | Casa Blanca | Duval | 6 | 159K | 111 | Jan 1993 – Apr 2026 |
| JP Ranch C O-1-16005 | FW Eagle Ford I, LLC only | Eagleville (Eagle Ford-1) | Gonzales | 1 | 159K | 89.1K | Feb 2012 – Apr 2026 |
| Flag Ranch C O-10-45718 | Raptor Resources, Inc. only | Goldsmith (Clear Fork) | Ector | 2 | 158K | 512K | Jul 2014 – Apr 2026 |
| Mc Elroy Ranch Co. 111 O-9-18055 | Apache Corporation only | Spraberry (Trend Area) | Upton | 3 | 156K | 923K | Mar 2012 – Apr 2026 |
| NNJ Dull Ranch C O-1-20347 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | La Salle | 1 | 154K | 228K | Jun 2024 – Apr 2026 |
| Mustang Ranch C O-1-15267 | BPX Operating Company only | Briscoe Ranch (Eagleford) | Zavala | 1 | 152K | 62.2K | Dec 2010 – Apr 2026 |
| McElroy Ranch Co. -M- O-9-5744 | XTO Energy Inc. only | King Mountain, N. (Bend) | Upton | 12 | 142K | 1.63M | Jan 1993 – Apr 2026 |
| Duval County Ranch Co. State -P- O-4-1655 | Caribbean Energy LLC II only | Lopez, North (Lopez) | Duval | 9 | 138K | 20 | Jan 1993 – Oct 2024 |
| Duval Co. Ranch Co.-State -L- O-4-557 | Caribbean Energy LLC II only | Colmena | Duval | 36 | 133K | 20 | Jan 1993 – Apr 2026 |
| KM Ranch C Allocation 10 G-1-300075 | Trinity Operating (Usg), LLC only | Briscoe Ranch (Eagleford) | Zavala | 1 | 131K | 605K | May 2024 – Apr 2026 |
| Mc Elroy Ranch Co D O-9-18159 | Apache Corporation only | Spraberry (Trend Area) | Upton | 4 | 130K | 1.48M | Apr 2012 – Apr 2026 |
| Duval Co. Ranch Co. -C- O-4-1654 | Caribbean Energy LLC II only | Lopez, North (Lopez) | Duval | 3 | 130K | 20 | Jan 1993 – Apr 2026 |